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services:nagios [2016/09/20 13:41] – dgallowayservices:nagios [2022/06/29 17:25] (current) – [LRC Health] djgalloway
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-====== WIP - Nagios ======+====== Nagios ======
 ===== Summary ===== ===== Summary =====
-We have a nagios instance at ''nagios.front.sepia.ceph.com''.  Alerts for testnodes are sent to ceph-infra AT redhat DOT com while alerts for production services are sent to dmick and dgalloway.+We have a nagios instance at ''nagios.front.sepia.ceph.com''.  Alerts for testnodes are sent to ceph-infra AT redhat DOT com while alerts for production services are sent to dmick and dgalloway.  Alfredo and Andrew also get alerts for the Jenkins CI stuff. 
 + 
 +NRPE is configured on nagios-monitored hosts using the common role in [[services:ceph-cm-ansible|ceph-cm-ansible]].
  
 ===== Checks ===== ===== Checks =====
-Load, Disk Space, and HTTP are built-in Nagios checks performed on applicable host.+Load, Disk Space, and HTTP are built-in Nagios checks performed on applicable host.  Some of these are configurable and found in ''/etc/nagios-plugins/config/''.
  
 ** [[https://github.com/ceph/ceph-cm-ansible/blob/master/roles/testnode/files/libexec/smart.sh|SMART]] ** ** [[https://github.com/ceph/ceph-cm-ansible/blob/master/roles/testnode/files/libexec/smart.sh|SMART]] **
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 ==== LRC Health ==== ==== LRC Health ====
-This checks in with mira021 where a [[https://github.com/valerytschopp/ceph-nagios-plugins|custom nagios plugin]] is in place.  It currently whitelists 'failing to respond to cache pressure' when anything but ''HEALTH_OK'' is returned.+This checks in with reesi001 where a [[https://github.com/valerytschopp/ceph-nagios-plugins|custom nagios plugin]] is in place.  It currently whitelists 'failing to respond to cache pressure' when anything but ''HEALTH_OK'' is returned.
 <code> <code>
-root@mira021:~# tail -n 1 /etc/nagios/nrpe_local.cfg+root@reesi001:~# tail -n 1 /etc/nagios/nrpe_local.cfg
 command[check_ceph_health]=/usr/lib/nagios/plugins/ceph-nagios-plugins/src/check_ceph_health --name client.nagios -k /etc/ceph/client.nagios.keyring --whitelist 'failing to respond to cache pressure' command[check_ceph_health]=/usr/lib/nagios/plugins/ceph-nagios-plugins/src/check_ceph_health --name client.nagios -k /etc/ceph/client.nagios.keyring --whitelist 'failing to respond to cache pressure'
 </code> </code>
  
services/nagios.1474378898.txt.gz · Last modified: by dgalloway